baber/WOPTO huggingface dataset:
Patent KR-20220099873-A (KR)
Title: Elevator operation control apparatus and method capable of automatically controlling elevator operation
Inventor: LEE YEON GEUN
IPC: B66B1/24
Filed: 2021-02-24
Abstract: Disclosed are an elevator operation control device for automatically controlling the operation of an elevator by analyzing a passenger and a control method thereof. The elevator operation control device for controlling the operation of an elevator by analyzing a passenger according to the present invention comprises: a user information storage unit for storing user information including at least one of facial information, fingerprint information, iris information, and terminal information and floor information of a user corresponding to a building; a passenger recognition unit installed within a set range from an elevator getting on and off position and recognizing a passenger approaching or moving away from the elevator getting on and off position; a user determination unit for determining whether the approaching passenger is a user stored in the user information storage unit when it is determined by the passenger recognition unit that the passenger is approaching; an passenger classification unit for classifying the passenger as a registered passenger or an unregistered passenger according to whether the passenger corresponds to a user stored in the user information storage unit; and a movement control unit for controlling an elevator to move to a floor corresponding to the current location of the passenger and then to move based on user's floor information corresponding to the passenger when it is determined that the passenger is a user stored in the user information storage unit.
Patent KR-20220050015-A (KR)
Inventor: SEUNG JE OH
IPC: C08L51/04
Filed: 2021-03-03
Abstract: The present invention provides a thermoplastic resin composition which comprises: 100 parts by weight of a styrene-based resin; and 1.5 to 5 parts by weight of a five-component graft copolymer including an aromatic vinyl monomer, a (meth)acrylic acid ester monomer, a carboxylic acid monomer, a vinyl cyan monomer, and inorganic nanoparticles, wherein the inorganic nanoparticles are metal oxide powders having an average primary particle diameter (D_BET) of 0.1 μm or less as calculated by a BET specific surface area, and a molded article.
Patent KR-20210028178-A (KR)
Title: Memory circuit and semiconductor device
Inventor: YANO MASARU
IPC: G11C13/00
Filed: 2021-03-04
Abstract: An objective of the present invention is to provide a memory circuit (100) having a function of recovering data when power is momentarily stopped. The memory circuit (100) of the present invention comprises: a bistable circuit capable of holding data in a complementary relation to a node (N1) and a node (N2); a first non-volatile memory circuit (NV1) connected to the node (N1); and a second nonvolatile memory circuit (NV2) connected to the node (N2). The first non-volatile memory circuit (NV1) stores boot data. The second nonvolatile memory circuit (NV2) inverts a logic level of the data held in a second node when storing the data held in the second node.
Patent KR-20220125046-A (KR)
Title: Flexible printed circuits board and electronic device including the same
Inventor: PARK SUNGWON
IPC: H05K1/14
Filed: 2021-03-04
Abstract: A flexible circuit board according to an embodiment of the present disclosure may comprise: a dielectric layer; a first conductive layer disposed on an upper part of the dielectric layer; a second conductive layer disposed on a lower part of the dielectric layer; and a plurality of air pockets formed in the dielectric layer. Therefore, the present invention is capable of reducing a transmission loss.
Patent KR-20210125416-A (KR)
Title: Double Translating Plug-Type Passenger Entry Door
Inventor: BENJAMIN LEE BEEZHOLD
IPC: B64C1/14
Filed: 2021-03-08
Abstract: The present invention provides an aircraft door system including an aircraft door configured to translate from a closed position to an open position. The aircraft door system further includes a plurality of door pressure stop portions positioned along the length of the aircraft door and a handle coupled to the aircraft door. The rotation of the handle causes a first translation of the aircraft door in an inward direction and a forward direction. The aircraft door system further includes a hinge system coupled to the aircraft door. An outward force applied to the aircraft door causes a second translation of the aircraft door in an outward direction and a forward direction. The hinge system causes the aircraft door to translate such that the aircraft door remains parallel to an aircraft fuselage throughout an entirety of the second translation until the aircraft door reaches the open position.
Patent KR-20210116269-A (KR)
Title: Lng production with nitrogen removal
Inventor: VOVARD SYLVAIN
IPC: F25J1/00
Filed: 2021-03-08
Abstract: The present invention relates to a method and a system for liquefying a natural gas feed stream and removing nitrogen therefrom. The present invention is simple and efficient.
Patent KR-20220128765-A (KR)
Title: Smart device promoting lympho-vascular circulation for glaucoma therapy
Inventor: KIM YOUNG KOOK
IPC: A61N1/36
Filed: 2021-03-15
Abstract: The present invention proposes a smart device for promoting lymphatic blood circulation for treatment of glaucoma. The smart device for promoting lymphatic blood circulation according to an embodiment of the present invention comprises: a mask unit having a form of a mask and having an inner surface in close contact with the user's face; at least one lymphatic vessel stimulating unit located on an inner surface of the mask unit and electrically stimulating lymphatic vessels located on the user's face; at least one lymph node stimulating unit located on the inner surface of the mask unit and physically stimulating a lymph node located on the user's face; a main body unit having a power supply unit supplying power to the lymph node stimulating unit, a low-frequency oscillation unit receiving the power from the power supply unit and converting the same into a low-frequency current, and a control unit controlling the lymphatic vessel stimulating unit and the lymph node stimulating unit; and a plurality of connectors each having one end connected to the main body unit and the other end connected to the lymphatic vessel stimulating unit and the lymph node stimulating unit, respectively. Accordingly, intraocular pressure can be reduced by stimulating lymphatic blood circulation.
Patent KR-20220129821-A (KR)
Title: Apparatus and method for feature extraction including attention module
Inventor: KIM MIN KI
IPC: G06N3/08
Filed: 2021-03-17
Abstract: The present invention relates to a feature extraction apparatus and method including an attention module that more efficiently extract the feature of an input image by applying an X, Y attention module composed of channel attention and spatial attention to a deep learning neural network. According to an embodiment of the present invention, the feature of input data can be effectively extracted by extracting a global feature and a local feature from a deep learning neural network through an attention module.
Patent KR-20220131055-A (KR)
Title: Apparatus for treating substrate
Inventor: SEO KANG HYUN
IPC: C23C16/455
Filed: 2021-03-19
Abstract: A substrate treating apparatus of the present invention comprises: a process chamber forming a treating space for substrate treatment; a rotatable substrate support portion formed under the treating space and having a plurality of substrates placed on an upper surface thereof to be rotatable; a shower head which faces the substrate support portion, is installed on the upper side of the process, and has a first gas spray portion supplying a first process gas above the substrate support portion and a second gas spray portion supplying a second process gas above the substrate support portion, wherein the first gas spray portion and the second gas spray portion are installed radially; an exhaust part which includes a first exhaust line located adjacent to the first gas spray portion to exhaust the first process gas supplied to the treating space to the outside of the treating space, and a second exhaust line located adjacent to the second gas spray portion to exhaust the second process gas supplied to the treating space to the outside of the treating space; and a gas sensor which located on a by-pass line of the second exhaust line to detect the inflow of the first process gas sprayed from the first gas spray portion into the second exhaust line. Therefore, the present invention can increase efficiency of gas detection and extend the lifespan of the sensor.
Patent KR-20220131071-A (KR)
Title: Apparatus for treating iron-containing by-product
Inventor: KIM JUN YONG
IPC: C21B13/00
Filed: 2021-03-19
Abstract: The present invention relates to an apparatus for treating an iron-containing by-product, which re-treats the iron-containing by-product generated during an iron manufacturing process to be reusable. The apparatus for treating the iron-containing by-product may include: a rotation tube which is formed in a cylindrical shape, has a treatment space for treating the iron-containing by-product therein, and allows the iron-containing by-product to be inserted in an inlet formed on an upper end, be treated in the treatment space, and be emitted through an outlet formed on a lower end; a driving unit which is formed with a combination of a plurality of support units having different heights to diagonally support the rotation tube and rotates the rotation tube; a heating unit which is formed on the outer diameter surface of the rotation tube to heat the rotation tube; and a cooling unit which is installed around the outlet of the rotation tube to cool the iron-containing by-product emitted from the outlet.
Patent KR-20220132948-A (KR)
Title: Atrial fibrillation detection system and method for using electrocardiogram signal characteristics
Inventor: BAE TAE WUK
IPC: A61B5/353
Filed: 2021-03-24
Abstract: The present invention relates to an electrocardiographic fibrillation feature detection system using an electrocardiogram signal. The present invention comprises: a feature signal detection unit for detecting a P wave, a QRS wave, and a fibrillation wave in a region other than the QRS wave in an electrocardiogram signal to be analyzed; an atrial activity calculator unit configured to calculate a P-wave feature value using the detected P-wave area values; a BPM calculation unit for calculating a heart rate feature value using the heart rate per minute calculated using the QRS values detected by the QRS detection unit; a standard deviation calculation unit for calculating a deviation feature value using standard deviations of the QRS signals detected by the feature signal detection unit; a complement of probability of highest bin (CPHB) calculation unit calculating a CPHB feature value from the histogram between the detected QRSs; a fibrillation wave calculation unit calculating a fibrillatory wave characteristic value by converting a fibrillatory wave of a non-QRS complex (excluding a QRS complex section) into a spectrum or short-time fourier; and a visualization unit setting the detected BMP, standard deviation, CPHB, high-frequency and atrial activity characteristic values of the fibrillation wave as variables, and expressing them on polar coordinates using each variable.
Patent KR-20220138123-A (KR)
Inventor: KIM MOON SUNG
IPC: G01R31/28
Filed: 2021-04-05
Abstract: The present invention relates to a carrier jig for performing an inspecting while moving a display module, which comprises: a frame formed to mount various members and a display module on an upper surface; a connection unit formed at one end of an upper portion of the frame, and electrically connected to a connector of the display module by rotation; a power supply unit formed on the upper portion of the frame, and being in contact with a power terminal formed on a rear surface of the display module to supply power; and a fixing unit formed on both sides of the upper portion of the frame, and pressurizing and fixing both upper portions of the display module toward a lower portion. Accordingly, the display module is easily seated or separated.
Patent KR-20210152374-A (KR)
Inventor: KIM GWANG SUN
IPC: E06B3/267
Filed: 2021-04-05
Abstract: The present invention relates to an insulated window frame. An insulated window frame according to an embodiment of the present invention comprises: a first frame body and a second frame body respectively provided one surface facing each other, and provided to be parallel to each other in a longitudinal direction; and a heat insulating member for connecting the first frame body and the second frame body to be spaced apart from each other, and having a lower heat transfer rate than the heat transfer rate of the first frame body and the second frame body. Fastening grooves, into which both ends of the heat insulating member facing the first frame body and the second frame body are respectively inserted, are recessed inward on the one surface of the first frame body and the second frame body in the longitudinal direction. The heat insulating member is manufactured separately from the first frame body and the second frame body, and is fastened to the first frame body and the second frame body. The present invention can improve durability.
Patent KR-20220143251-A (KR)
Inventor: CHO JUN HEE
IPC: H01L29/40
Filed: 2021-04-16
Abstract: The present invention relates to a semiconductor element (1) and a manufacturing method thereof and, more specifically, to a semiconductor element (1) and a manufacturing method thereof which form an airgap region on a lower side of a metal field plate formed on a side adjacent to a gate electrode, thereby increasing on-resistance and breakdown voltage characteristics compared to the existing structure.
Patent KR-20210052406-A (KR)
Title: Combined solar power generator
Inventor: CHOI GI EUN
IPC: H02S10/12
Filed: 2021-04-20
Abstract: Disclosed is a complex power generator which is installed to obtain electricity by simultaneously using solar energy and wind energy by wind by installing a solar power generator and a wind power generator in one structure.
Patent KR-20220145040-A (KR)
Inventor: JEON IL
IPC: H01L51/42
Filed: 2021-04-21
Abstract: The present invention relates to a method for manufacturing a double-walled carbon nanotube with controlled p-doping and a method for manufacturing a double-walled carbon nanotube perovskite solar cell with controlled p-doping. According to the present invention, the method for manufacturing a double-walled carbon nanotube layer with controlled p-doping includes the steps of: synthesizing a double-walled carbon nanotube substrate; manufacturing a double-walled carbon nanotube substrate; and spin-coating the double-walled carbon nanotube substrate with a triflic acid solution, and drying and doping the double-walled carbon nanotube substrate. Therefore, the carbon nanotube layer has sufficient conductivity to replace a metal oxide conductor, and the carbon nanotube layer can be used as a flexible electrode for solution processing.
Patent KR-20220020757-A (KR)
Title: High toughness based hierarchical porous structures and the manufacturing method of the same
Inventor: HYUNG HO PARK
IPC: C04B38/00
Filed: 2021-04-22
Abstract: The present invention relates to a high toughness-based hierarchical pore structure and a manufacturing method thereof. The present invention has the effect of improving physical properties because mechanical properties can be tunably adjusted through dimensional growth control, has a high elastic modulus through absorption of energy applied from the outside by having a negative Poisson's ratio, and can be applied as a structure that has high mechanical properties and solves fatigue by forming a mechanically stable pore structure that can also absorb strain energy well. Through a manufacturing method of the high toughness-based hierarchical pore structure of the present invention, it is possible to provide a hierarchical pore structure that is mechanically stable and exhibits high toughness properties through the introduction of an auxetic structure.
Patent KR-20220149138-A (KR)
Title: Gear box of power seat rail for vehicle
Inventor: CHOI JIN HO
IPC: B60N2/07
Filed: 2021-04-30
Abstract: The present invention relates to a power seat trail gearbox for a vehicle, where an insert bush supports an in-wheel, housing dampers are integrally injection molded in housing covers, and upper portions of the housing covers are coupled by a clip. Therefore, the number of components is reduced to have a simple configuration of a device, be easily assembled, and have reduced weight and manufacturing cost. Moreover, coupling of the housing covers is performed at predetermined strength, thereby preventing deterioration in operability due to jamming of the component and generation of vibration and a noise due to a gap.
Patent KR-20220151369-A (KR)
Title: Point-source pyroshock simulator
Inventor: HAN JAE HUNG
IPC: G01N3/313
Filed: 2021-05-06
Abstract: The present invention relates to a point-source pyroshock simulator, which simulates and generates pyroshock to be used for environmental tests for pyroshock or structural shock propagation characteristics by pyroshock. The purpose of the present invention is to provide the point-source pyroshock simulator which enables high repeatability, miniaturization, reduction of an experimental setup time, and free adjustment of pyroshock characteristics. More specifically, the purpose of the present invention is to provide the point-source pyroshock simulator composed of an assembly of an adapter and a resonator plate and operating on the principle that pyroshock is transmitted from the vibration of the resonator plate to the test object through the adapter.
Patent KR-20210059678-A (KR)
Inventor: MA BIN
IPC: H01L51/00
Filed: 2021-05-10
Abstract: In the present invention, disclosed are fluorine substituted metal complexes as efficient phosphorescent emitters. The fluorine substitution is in a para position of a phenyl group.
Patent KR-20220153772-A (KR)
Title: Auto welding device
Inventor: KIM DAE JIN
IPC: B23K37/053
Filed: 2021-05-12
Abstract: The present invention relates to an automatic welding device comprising: a turntable part including a plate-shaped part in the shape of a disk, a plurality of rotating jig parts arranged at constant intervals along the circumference of the upper surface of the plate-shaped part to mount a first object to be welded so that a welding area can be faced upward, and a driving part for rotating the plate-shaped part horizontally so that a rotating jig part coupled to the central axis of the plate-shaped part and arranged on the plate-shaped part can be rotated and transported stepwise to a loading and unloading section, a welding section and a cooling section; a supporting part coupled to an upper part of the plate-shaped part to support a second object to be welded to be placed vertically above the rotational axis of the rotating jig part so that a lower welding area of the second object to be welded in the shape of a rod can be in contact with the upper welding area of the first object to be welded mounted on each rotating jig part; a rotation part for providing a rotating force to the rotating jig part transported to the welding section; at least two heating parts arranged on the sides of the turntable part on the welding section to the welding areas of the first and second objects to be welded, which have been transported to the welding section, at a first temperature as the welding areas have been brought into contact with each other by the supporting part and the rotating jig part; and a welding part placed on a side of the turntable part corresponding to the rear of the heating part on the welding section with respect to the transporting direction of the rotating jig part, and heating the welding areas of the first and second objects to be welded, which have been heated by the heating part, at a second temperature higher than the first temperature to weld the first and second objects to be welded. Therefore, provided is an automatic welding device capable of maintaining constant welding accuracy while automatically welding a plurality of objects to be welded.
Patent KR-20220158144-A (KR)
Title: Window, display device including the same, and method of manufacturing window
Inventor: KIM SUNGHOON
IPC: C03C15/00
Filed: 2021-05-20
Abstract: The present invention relates to a window, a display device including the window, and a method for manufacturing the window. The window of the present invention comprises: a substrate that is divided into a folding area and a non-folding area that folds around a virtual folding axis, and includes an upper surface and a lower surface; and a plurality of groove patterns arranged in a first direction crossing the folding axis in the folding area. Each of the plurality of groove patterns can include a bottom surface depressed from the top surface and parallel to the top surface, and a side surface connecting the bottom surface and the top surface, and the side surface can include at least one curved surface.
Patent KR-20220159090-A (KR)
Inventor: DONG GUK JAE
IPC: E03C1/04
Filed: 2021-05-25
Abstract: Provided is an apparatus for displaying the temperature of water in a faucet, which has a simple structure so as to be installed and used even in a narrow space and generates electricity by temperature differences so as to continuously produce electricity even when water is not used. To this end, the apparatus for displaying the temperature of water in a faucet comprises: at least one thermoelectric element which is installed between hot and cold water pipes within the faucet and generates an electromotive force using temperature differences; a temperature sensor which receives the electric power produced by the thermoelectric element and detects the temperature of water discharged to an outlet of the faucet; a circuit unit which calculates a detection value of the temperature sensor and applies an output signal; and a display unit which is installed on the outside of the faucet and displays the temperature of the water to the outside according to the output signal of the circuit unit.
Patent KR-20220160922-A (KR)
Inventor: SEUNGHAK KIM
IPC: H05K7/20
Filed: 2021-05-28
Abstract: An electric range according to one embodiment of the present invention comprises: a case; and a supporter mounted on the case and including a first area in which an air blowing fan is disposed and a second area in which a printed circuit board is disposed, wherein a lower surface of the first area and the case may be spaced apart from each other. Therefore, the present invention is capable of improving cooling efficiency by the air blowing fan.
Patent KR-20220161067-A (KR)
Inventor: KIM KYEONG MIN
IPC: C21D8/02
Filed: 2021-05-28
Abstract: Provided in the present invention is a cold-rolled steel sheet, which comprises: 0.28-0.34 wt% of C; 0.1-0.5 wt% of Si; 0.5-1.4 wt% of Mn; more than 0 and 0.02 wt% or less of P; more than 0 and 0.003wt% or less of S; 0.01-0.1 wt% of Al; more than 0 and 1.0 wt% or less of Cr; 0.001-0.003 wt% of B; more than 0 and 0.01 wt% or less of N; 48/14 x [N]-0.1 wt% of Ti, wherein [N] is the value of the wt% of nitrogen; and the balance consisting of Fe and other inevitable impurities, wherein the yield strength (YS) is 1400-1760MPa, the tensile strength (TS) is 1760-1900MPa, and the elongation (El) is 5-8%. Therefore, excellent bending processability may be provided.
Patent KR-20220168924-A (KR)
Title: Self-attention based text recognition method and device
Inventor: NA BYEONGHU
IPC: G06V10/10
Filed: 2021-06-17
Abstract: According to an embodiment of the present disclosure, a test recognition method performed by at least one processor may include the steps of: receiving an image including a plurality of texts; allowing an encoder to generate a visual feature based on the image; and allowing a decoder to perform prediction on each of the texts in parallel based on the visual feature.